When compound T is put into dilute hydrochloric acid and heated gently, it releases a gas that decolourises acidified aqueous potassium manganate(VII), changing it from purple to colourless. A flame test on compound T gives a lilac flame. What is compound T?
- Asodium sulfate
- Bsodium sulfite
- Cpotassium sulfate
- Dpotassium sulfite